<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="流程名" prop="name">
        <el-input v-model="queryParams.name" placeholder="请输入流程名" clearable @keyup.enter="handleQuery" />
      </el-form-item>
      <el-form-item label="流程类型" prop="type">
        <el-select v-model="queryParams.type" placeholder="请选择流程类型" clearable style="width: 200px">
          <el-option v-for="dict in flow_type" :key="dict.value" :label="dict.label" :value="dict.value" />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['dashboard:flow:add']"
          >新增</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="Edit"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['dashboard:flow:edit']"
          >修改</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="Delete"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['dashboard:flow:remove']"
          >删除</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="Download" @click="handleExport" v-hasPermi="['dashboard:flow:export']"
          >导出</el-button
        >
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="flowList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <!-- <el-table-column label="流程ID" align="center" prop="id" /> -->
      <el-table-column label="流程名" align="center" prop="name" />
      <el-table-column label="流程图" align="center" prop="cover" width="100">
        <template #default="scope">
          <image-preview :src="scope.row.cover" :width="50" :height="50" />
        </template>
      </el-table-column>
      <el-table-column label="流程简介" align="center" prop="brief" />
      <el-table-column label="流程类型" align="center" prop="type">
        <template #default="scope">
          <dict-tag :options="flow_type" :value="scope.row.type" />
        </template>
      </el-table-column>
      <el-table-column label="显示顺序" align="center" prop="orderNum" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button
            link
            type="primary"
            icon="Edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['dashboard:flow:edit']"
            >修改</el-button
          >
          <el-button
            link
            type="primary"
            icon="Delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['dashboard:flow:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改流程管理对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="flowRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="流程名" prop="name">
          <el-input v-model="form.name" placeholder="请输入流程名" />
        </el-form-item>
        <el-form-item label="流程图" prop="cover">
          <image-upload v-model="form.cover" :limit="1" />
        </el-form-item>
        <el-form-item label="流程简介" prop="brief">
          <el-input v-model="form.brief" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="流程类型" prop="type">
          <el-select v-model="form.type" placeholder="请选择流程类型">
            <el-option
              v-for="dict in flow_type"
              :key="dict.value"
              :label="dict.label"
              :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="显示顺序" prop="orderNum">
          <el-input-number v-model="form.orderNum" controls-position="right" :min="0" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Flow">
import { listFlow, getFlow, delFlow, addFlow, updateFlow } from "@/api/dashboard/flow"

const { proxy } = getCurrentInstance()
const { flow_type } = proxy.useDict("flow_type")

const flowList = ref([])
const open = ref(false)
const loading = ref(true)
const showSearch = ref(true)
const ids = ref([])
const single = ref(true)
const multiple = ref(true)
const total = ref(0)
const title = ref("")

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    name: null,
    brief: null,
    type: null
  },
  rules: {
    name: [{ required: true, message: "流程名不能为空", trigger: "blur" }],
    type: [{ required: true, message: "流程类型不能为空", trigger: "change" }],
    orderNum: [{ required: true, message: "显示顺序不能为空", trigger: "blur" }]
  }
})

const { queryParams, form, rules } = toRefs(data)

/** 查询流程管理列表 */
function getList() {
  loading.value = true
  listFlow(queryParams.value).then((response) => {
    flowList.value = response.rows
    total.value = response.total
    loading.value = false
  })
}

// 取消按钮
function cancel() {
  open.value = false
  reset()
}

// 表单重置
function reset() {
  form.value = {
    id: null,
    name: null,
    cover: null,
    brief: null,
    type: null,
    orderNum: null,
    createBy: null,
    createTime: null,
    updateBy: null,
    updateTime: null
  }
  proxy.resetForm("flowRef")
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1
  getList()
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef")
  handleQuery()
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map((item) => item.id)
  single.value = selection.length != 1
  multiple.value = !selection.length
}

/** 新增按钮操作 */
function handleAdd() {
  reset()
  open.value = true
  title.value = "添加流程管理"
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset()
  const _id = row.id || ids.value
  getFlow(_id).then((response) => {
    form.value = response.data
    open.value = true
    title.value = "修改流程管理"
  })
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["flowRef"].validate((valid) => {
    if (valid) {
      if (form.value.id != null) {
        updateFlow(form.value).then((response) => {
          proxy.$modal.msgSuccess("修改成功")
          open.value = false
          getList()
        })
      } else {
        addFlow(form.value).then((response) => {
          proxy.$modal.msgSuccess("新增成功")
          open.value = false
          getList()
        })
      }
    }
  })
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _ids = row.id || ids.value
  proxy.$modal
    .confirm('是否确认删除流程管理编号为"' + _ids + '"的数据项？')
    .then(function () {
      return delFlow(_ids)
    })
    .then(() => {
      getList()
      proxy.$modal.msgSuccess("删除成功")
    })
    .catch(() => {})
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download(
    "dashboard/flow/export",
    {
      ...queryParams.value
    },
    `flow_${new Date().getTime()}.xlsx`
  )
}

getList()
</script>
